Home / Standards / JB/T 6215-1992 JB/T 6215-1992 Abolished 工业用X射线管系列型谱 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1992-05-27 Implementation 1993-04-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部